[DoctrineBundle] refactored Doctrine proxy cache warmer

* removed the dependency on the Container
* the proxy cache is now get from each entity manager configuration

src/Symfony/Bundle/DoctrineBundle/CacheWarmer/ProxyCacheWarmer.php

@@ -11,7 +11,7 @@
 
 namespace Symfony\Bundle\DoctrineBundle\CacheWarmer;
 
-use Symfony\Component\DependencyInjection\Container;
+use Symfony\Bundle\DoctrineBundle\Registry;
 use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface;
 
 /**
@@ -24,17 +24,16 @@
  */
 class ProxyCacheWarmer implements CacheWarmerInterface
 {
-    /**
-     * @var Container
-     */
-    private $container;
+    private $registry;
 
     /**
-     * @param Container $container
+     * Constructor.
+     *
+     * @param Registry $registry The Doctrine registry
      */
-    public function __construct(Container $container)
+    public function __construct(Registry $registry)
     {
-        $this->container = $container;
+        $this->registry = $registry;
     }
 
     /**
@@ -49,23 +48,23 @@ public function isOptional()
 
     public function warmUp($cacheDir)
     {
-        // we need the directory no matter the proxy cache generation strategy.
-        $proxyCacheDir = $this->container->getParameter('doctrine.orm.proxy_dir');
-        if (!file_exists($proxyCacheDir)) {
-            if (false === @mkdir($proxyCacheDir, 0777, true)) {
-                throw new \RuntimeException(sprintf('Unable to create the Doctrine Proxy directory (%s)', dirname($proxyCacheDir)));
+        foreach ($this->registry->getEntityManagers() as $em) {
+            // we need the directory no matter the proxy cache generation strategy
+            if (!file_exists($proxyCacheDir = $em->getConfiguration()->getProxyDir())) {
+                if (false === @mkdir($proxyCacheDir, 0777, true)) {
+                    throw new \RuntimeException(sprintf('Unable to create the Doctrine Proxy directory "%s".', dirname($proxyCacheDir)));
+                }
+            } elseif (!is_writable($proxyCacheDir)) {
+                throw new \RuntimeException(sprintf('The Doctrine Proxy directory "%s" is not writeable for the current system user.', $proxyCacheDir));
             }
-        } else if (!is_writable($proxyCacheDir)) {
-            throw new \RuntimeException(sprintf('Doctrine Proxy directory (%s) is not writeable for the current system user.', $proxyCacheDir));
-        }
 
-        // if proxies are autogenerated we don't need to generate them in the cache warmer.
-        if ($this->container->getParameter('doctrine.orm.auto_generate_proxy_classes') === true) {
-            return;
-        }
+            // if proxies are autogenerated we don't need to generate them in the cache warmer
+            if ($em->getConfiguration()->getAutoGenerateProxyClasses()) {
+                continue;
+            }
 
-        foreach ($this->container->get('doctrine')->getEntityManagers() as $em) {
             $classes = $em->getMetadataFactory()->getAllMetadata();
+
             $em->getProxyFactory()->generateProxyClasses($classes);
         }
     }

src/Symfony/Bundle/DoctrineBundle/Resources/config/orm.xml

@@ -44,7 +44,7 @@
 
         <service id="doctrine.orm.proxy_cache_warmer" class="%doctrine.orm.proxy_cache_warmer.class%" public="false">
             <tag name="kernel.cache_warmer" />
-            <argument type="service" id="service_container" />
+            <argument type="service" id="doctrine" />
         </service>
 
         <service id="form.type_guesser.doctrine" class="%form.type_guesser.doctrine.class%">